/* Use of program name in error-reporting functions.

   Copyright (C) 2001-2003, 2015 Free Software Foundation, Inc.

   Written by Bruno Haible <haible@clisp.cons.org>, 2001.

   This program is free software: you can redistribute it and/or modify

   it under the terms of the GNU General Public License as published by

   the Free Software Foundation; either version 3 of the License, or

   (at your option) any later version.

   This program is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License

   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

#ifndef _ERROR_PROGNAME_H

#define _ERROR_PROGNAME_H

#include <stdbool.h>

/* This file supports selectively prefixing or nor prefixing error messages

   with the program name.

   Programs using this file should do the following in main():

     error_print_progname = maybe_print_progname;

 */

#ifdef __cplusplus

extern "C" {

#endif

/* Indicates whether errors and warnings get prefixed with program_name.

   Default is true.

   A reason to omit the prefix is for better interoperability with Emacs'

   compile.el.  */

extern DLL_VARIABLE bool error_with_progname;

/* Print program_name prefix on stderr if and only if error_with_progname

   is true.  */

extern void maybe_print_progname (void);

#ifdef __cplusplus

}

#endif

#endif /* _ERROR_PROGNAME_H */